Everlz 7700ADA User Manual Download Page 5

7700 MultiFrame Manual 

7700ADA7 Analog Video Distribution Amplifier

 

 

Revision 1.2.2 

7700ADA7 - 3 

3. 

SPECIFICATIONS 

Note:

  At the time of printing, this product has only been qualified for use with standard definition signals. 

It, however, has been designed to work with high definition signals. Frequency and phase response will not 
be optimized at the upper frequency range of high definition video bandwidths. 
 
All specifications, unless indicated, measured under the following conditions: 
 

  1 Vp-p video applied 

  75 Ohm card input terminated 

  AC coupled 

 

Gain adjusted for unity operation into 75 Ohm load

 

 

3.1. 

ANALOG VIDEO INPUT 

Standards: 

Any analog video format, up to 2Vp-p and 30MHz bandwidth 

Connector:

 

BNC per IEC 61169-8 Annex A

 

Common Mode Range:

   

>6Vp-p 

CMRR: 

> 70dB to 1kHz 

Signal Amplitude: 

2.5Vp-p max 

Impedance:

 

75Ohms terminated, 35kOhms Hi-Z (jumper selectable) 

Coupling:

 

AC or DC (jumper selectable) 

Return Loss: 

>40dB to 10MHz, >30dB to 30MHz 

 

3.2. 

ANALOG VIDEO OUTPUTS 

Number of Outputs: 

7 Per Card 

Connector: 

BNC per IEC 61169-8 Annex A 

Output Impedance:

 

75 Ohm 

Gain Control Range:

   

+/- 5dB 

DC level (DC Coupling active)  

< +/- 100mV 

Freq. Response: 

<+/-0.05dB (to 5.5MHz) 

Differential Gain: 

<0.17 %  

Differential Phase: 

< 0.19 deg  

C/L Gain Inequality: 

<+/-0.1% 

 

C/L Delay: 

<+/-2nsec 

Output Isolation: 

42dB to 10MHz, 32 dB to 30MHz 

Output Return Loss: 

>40dB to 30MHz 

Noise Performance:  

<-78dB RMS NTC7 weighting,  

 

<-70dB RMS 15kHz to 5.5MHz 

 

3.3. 

ELECTRICAL 

Voltage:

 

+ 12VDC 

Power:

 

4.6 Watts 

 

3.4. 

PHYSICAL 

Number of Slots:

 

1

 

 

Summary of Contents for 7700ADA

Page 1: ...3 3 ELECTRICAL 3 3 4 PHYSICAL 3 4 STATUS LEDS 4 5 CIRCUIT DESCRIPTION 4 6 JUMPERS AND USER ADJUSTMENTS 5 6 1 SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED BY THE GLOBAL FRAME STATUS 5 6 2 SELECTING...

Page 2: ...rmational use only and are not warranties of future performance either expressed or implied The only warranty offered by Evertz in relation to this product is the Evertz standard limited warranty stat...

Page 3: ...A7 occupies one card slot and can be housed in a 1RU frame which will hold up to 3 modules a 3RU frame which will hold up to 15 modules a 350FR portable frame which will hold up to 7 modules or a stan...

Page 4: ...he 7700FR chapter Figure 2 1 7700ADA7 Rear Panel ANLG IN Input isolated BNC connector for analog video signals The TERM jumper located on the module near the back determines whether the input signal w...

Page 5: ...s Any analog video format up to 2Vp p and 30MHz bandwidth Connector BNC per IEC 61169 8 Annex A Common Mode Range 6Vp p CMRR 70dB to 1kHz Signal Amplitude 2 5Vp p max Impedance 75Ohms terminated 35kOh...

Page 6: ...ult exists i e a blown fuse The LOCAL FAULT indication can also be reported to the frame through the FRAME STATUS jumper MODULE OK This Green LED indicates good module health It will be On when the bo...

Page 7: ...STATUS LED s and on the Frame s Fault Tally output install this jumper in the On position When this jumper is installed in the Off position local faults on this module will not be monitored 6 2 SELEC...

Page 8: ...T on the cards front edge allows the user to adjust the input signal level Turning the POT clockwise will increase the gain There is enough range on this control to counteract the video level error du...

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